CN211410664U - Dual-motor handheld electric applicator - Google Patents
Dual-motor handheld electric applicator Download PDFInfo
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- CN211410664U CN211410664U CN201921939787.2U CN201921939787U CN211410664U CN 211410664 U CN211410664 U CN 211410664U CN 201921939787 U CN201921939787 U CN 201921939787U CN 211410664 U CN211410664 U CN 211410664U
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Abstract
The utility model relates to the technical field of machinery, in particular to a double-motor handheld electric applicator, which comprises a medicine storage mechanism, wherein the medicine storage mechanism comprises a medicine storage cylinder and an extrusion handle, and also comprises a pistol-shaped handheld shell, and the medicine storage mechanism is detachably connected with the handheld shell; the linear driving mechanism comprises a first motor and a transmission mechanism for converting the rotary motion of a rotary shaft of the first motor into linear motion, and the first motor is connected with the rear end part of the extrusion handle through the transmission mechanism; the medicine discharging mechanism comprises a medicine guiding channel and a medicine discharging head, a medicine discharging hole communicated with the medicine guiding channel is formed in the medicine discharging head, and the medicine discharging head is rotatably arranged on the periphery of the medicine guiding channel; the medicine discharging mechanism further comprises a rotary driving mechanism, the rotary driving mechanism comprises a second motor, and the second motor is connected with the medicine discharging head in a driving mode. The electric operation of the extrusion handle is realized through the linear driving mechanism; circumferential circling of the plaster is achieved through the rotary driving mechanism.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically an applicator.
Background
At present, no special applicator for external use is available in China, common tools are cotton swabs, tongue depressors and hands to apply the applicator to the rash part, the operation is inconvenient, and the uniform effect of application is not convenient to guarantee.
The application number is 201720771969.8's patent, discloses a skin scald medicator of medical treatment usefulness, and its structure includes extrusion handle, rotation axis, storage cylinder, leads pencil, leak protection sealing ring, scribbles the medicine lid, accuse volume and scribbles the medicine head, and the extrusion handle below is located to the storage cylinder, and the extrusion handle is located to the rotation axis cover, and the extrusion handle passes through the rotation axis and is connected with the storage cylinder, storage cylinder and lead pencil mutually perpendicular. When in use, the extrusion handle is manually pushed to realize the export of the medicine. Is inconvenient for hand-held operation and is inconvenient for the patient to operate alone.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a electronic medicator of bi-motor hand-held type convenient to handheld electric control.
In order to achieve the purpose, the utility model provides a dual-motor handheld electric applicator, which comprises a medicine storage mechanism, wherein the medicine storage mechanism comprises a medicine storage cylinder with a medicine outlet at the front end and an extrusion handle for extruding plaster in the medicine storage cylinder;
the extrusion device is characterized by also comprising a linear driving mechanism for driving the extrusion handle to do linear reciprocating motion, wherein the linear driving mechanism comprises a first motor and a transmission mechanism for converting the rotary motion of a rotary shaft of the first motor into linear motion, and the first motor is connected with the rear end part of the extrusion handle through the transmission mechanism;
the medicine discharging mechanism comprises a medicine guiding channel communicated with the medicine outlet of the medicine storage cylinder and a medicine discharging head, the medicine discharging head is provided with a medicine discharging hole communicated with the medicine guiding channel,
the medicine outlet head is arranged at the gun head of the handheld shell and is rotatably arranged on the periphery of the medicine guide channel, and the central axis of the medicine outlet head is superposed with the central axis of the medicine guide channel;
the medicine discharging mechanism further comprises a rotary driving mechanism used for driving the medicine discharging head to rotate, the rotary driving mechanism comprises a second motor, and the second motor is connected with the medicine discharging head in a driving mode.
This patent adopts the pistol form through the structure of optimizing the casing, is convenient for hand-held.
The electric operation of the extrusion handle is realized through a linear driving mechanism;
through rotary driving mechanism, be convenient for realize the rotation of end cover, realize paining the circumference looper of plaster, when guaranteeing to paint evenly, can also realize the massage effect.
The first motor and the second motor are used for respectively realizing two actions of medicine squeezing and rotation, and a user can select independent medicine squeezing and can also select synchronous operation of medicine squeezing and rotation.
Preferably, the medicine outlet head comprises a rotary sleeve and an end cover, and the medicine outlet hole is formed in the end cover;
the front end of the rotary sleeve is clamped with the end cover;
the rotary sleeve is rotatably sleeved on the periphery of the medicine guide channel, and the central axis of the medicine guide channel is superposed with the central axis of the rotary sleeve;
a driven gear is mounted on the outer wall of the rear end of the rotating sleeve, and a power output end of the second motor is meshed with the driven gear through a gear transmission mechanism;
and a second power switch for driving a second motor switch is arranged on the handheld shell, and the second power switch is arranged on a connecting line of the second motor and the power supply.
The rotation of the medicine head is convenient to realize.
Further preferably, the handheld shell comprises two sub-shells which are spliced front and back;
lead the centre gripping of medicine passageway and fix between two sub-casings, the outside cover that two sub-casings presss from both sides to have lead medicine passageway department is equipped with the bearing, the outside cover of bearing is equipped with rotary sleeve.
The stable rotation of the rotary sleeve is convenient to realize.
Preferably, a cover is sleeved at the front end of the handheld shell;
the rear end of the rotating sleeve is arranged in a space enclosed by the cover cap and the handheld shell.
The gear part is prevented from being exposed by the cover.
Further preferably, a gap between the front end of the medicine guide channel and the front end of the handheld shell encloses a socket for embedding the guide plate;
the rear end of the guide plate is provided with a plug part which extends backwards and is matched with the socket, and the guide plate is provided with a through hole which is butted with the medicine guide channel;
the gap between the guide plate and the end cover is a channel for butt joint of the through hole and the medicine outlet hole.
The plaster can be extruded and conveyed to the end cover through the guide plate.
Further preferably, the front end of the guide plate is provided with guide grooves which are circumferentially arranged, and the width of each guide groove gradually increases from inside to outside;
the depth of the diversion trench gradually decreases from inside to outside.
Is convenient for external expansion of the plaster.
Further preferably, the handheld housing comprises a handheld portion arranged vertically, and the control button of the second power switch is arranged at the front end of the handheld portion.
The control when being held by hand is convenient.
Further preferably, the first motor is a dc motor;
the handheld shell is provided with a starting switch for controlling the first motor to rotate forwards;
and the handheld shell is also provided with a reset switch for controlling the first motor to rotate reversely.
The positive and negative rotation regulation and control of the first motor can be conveniently realized through the arrangement of the starting switch and the reset switch. The positive and negative electrodes of the first motor are switched and butted with the positive and negative electrodes of the power supply through the starting switch and the reset switch, and further the positive and negative rotation of the first motor are switched.
Further preferably, a sensor for detecting the rotation of the first motor is installed in the handheld housing.
The rotation angle of the first motor is convenient to monitor. Thereby controlling the extrusion amount of the liquid.
Preferably, the transmission mechanism can be a screw rod sliding block mechanism, the screw rod sliding block mechanism comprises a sliding block, and an embedded groove used for being embedded into the rear end part of the extrusion handle is formed in the sliding block;
the opening of the embedded groove faces upwards.
The medicine storage mechanism is convenient to disassemble.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial structure of the linear driving mechanism and the rotary driving mechanism of the present invention;
fig. 3 is a schematic structural view of the medicine storage mechanism of the present invention;
FIG. 4 is a schematic structural view of the present invention in a state of removing the medicine storage mechanism;
fig. 5 is a schematic view of a partial structure of the first motor and the screw slider mechanism of the present invention;
fig. 6 is a schematic view of the cover according to the present invention;
fig. 7 is a schematic structural view of the rotary sleeve of the present invention;
FIG. 8 is a schematic view of the drug delivery channel and the flow guide plate according to the present invention;
fig. 9 is a partial structural schematic view of the present invention;
fig. 10 is a partial structural schematic view of the present invention;
fig. 11 is a partial structural schematic view of the present invention;
fig. 12 is a schematic diagram of a connection between the first motor and the power source according to the present invention.
Wherein: 1 is hand-held type casing, 2 is second switch, 3 is starting switch, 4 is reset switch, 5 is for storing up medicine mechanism, 6 is the shroud, 7 is out medicine mechanism, 11 is first subshell, 12 is the second subshell, 51 is storage cartridge, 52 is the extrusion handle, 71 is the end cover, 72 is rotating sleeve, 73 is the second motor, 74 is leading the medicine passageway, 75 is the guide plate, 81 is first motor, 82 is micro-gap switch, 83 is the rotating member, 84 is the slider, K2 is the second micro-gap switch, K3 is the third micro-gap switch.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
fig. 1 to 12 show a dual-motor handheld electric applicator, which comprises a drug storage mechanism 5, wherein the drug storage mechanism 5 comprises a drug storage cylinder 51 with a drug outlet at the front end and a squeezing handle 52 for squeezing out the plaster in the drug storage cylinder.
Still include the hand-held type casing 1 of a pistol form, store up medicine mechanism 5 and can dismantle with hand-held type casing 1 and be connected. Be equipped with the cell body that is used for imbedding medicine storage mechanism on the hand-held type casing, the cell body is equipped with and is used for storing up the spacing limit baffle of the rear end portion of cartridge case.
The extrusion handle is characterized by further comprising a linear driving mechanism for driving the extrusion handle to do linear reciprocating motion, the linear driving mechanism comprises a first motor 81 and a transmission mechanism for converting the rotary motion of a rotary shaft of the first motor 81 into linear motion, and the first motor 81 is connected with the rear end part of the extrusion handle through the transmission mechanism.
The medicine discharging mechanism 7 comprises a medicine guiding channel 74 communicated with a medicine discharging opening of the medicine storage cylinder and a medicine discharging head, a medicine discharging hole communicated with the medicine guiding channel 74 is formed in the medicine discharging head, the medicine discharging head is arranged at the gun head of the handheld shell 1 and can be rotatably arranged on the periphery of the medicine guiding channel 74, and the central axis of the medicine discharging head is overlapped with the central axis of the medicine guiding channel; the medicine discharging mechanism 7 further comprises a rotary driving mechanism for driving the medicine discharging head to rotate, the rotary driving mechanism comprises a second motor 73, and the second motor 73 is in driving connection with the medicine discharging head.
This patent adopts the pistol form through the structure of optimizing the casing, is convenient for hand-held. The electric operation of the extrusion handle is realized through a linear driving mechanism; through rotary driving mechanism, be convenient for realize the rotation of end cover 71, realize paining the circumference looper of plaster, when guaranteeing to paint evenly, can also realize the massage effect. The first motor 81 and the second motor 73 respectively realize two actions of medicine squeezing and rotation, so that a user can select independent medicine squeezing or synchronous medicine squeezing and rotation.
The transmission mechanism can be a screw rod sliding block mechanism, the screw rod sliding block mechanism comprises a sliding block 84, and an embedding groove used for embedding the end part of the extrusion handle is formed in the sliding block 84. The opening of the embedded groove faces upwards. The shell is provided with a groove for accommodating the medicine storage mechanism 5. The medicine storage mechanism 5 is convenient to disassemble.
The medicine outlet head comprises a rotary sleeve 72 and an end cover 71, and the medicine outlet hole is formed in the end cover 71; the front end of the rotary sleeve 72 is clamped with the end cover 71; the rotary sleeve 72 is rotatably sleeved on the periphery of the medicine guide channel 74, and the central axis of the medicine guide channel is superposed with the central axis of the rotary sleeve; a driven gear is arranged on the outer wall of the rear end of the rotating sleeve 72, and the power output end of the second motor 73 is meshed with the driven gear through a gear transmission mechanism; the handheld shell 1 is provided with a second power switch 2 for driving the second motor 73 to be switched on and off, and the second power switch 2 is arranged on a connecting line of the second motor 73 and a power supply. The rotation of the medicine head is convenient to realize. The handheld housing 1 includes a vertically disposed handheld portion, and the control button of the second power switch 2 is disposed at the front end of the handheld portion. The control when being held by hand is convenient.
The handheld housing 1 comprises two sub-housings which are spliced front and back, namely a first sub-housing 71 and a second sub-housing 72; the medicine guide channel 74 is clamped and fixed between the two sub-shells, the outer side of the position where the medicine guide channel 74 is clamped between the two sub-shells is sleeved with a bearing, and the outer side of the bearing is sleeved with a rotary sleeve 72. Smooth rotation of the rotary sleeve 72 is facilitated. The rear end of the medicine guide channel is inserted with the medicine outlet of the medicine storage cylinder, and the outer diameter of the medicine outlet of the medicine storage cylinder decreases progressively from front to back.
The front end part of the hand-held shell 1 is sleeved with a cover cap 6; the rear end of the rotary sleeve 72 is disposed in the space enclosed by the cover 6 and the hand-held housing 1. By the cover 6, exposure of the gear portion is avoided.
The gap between the front end of the medicine guide channel 74 and the front end of the hand-held shell 1 encloses a socket for embedding the guide plate 75; the rear end of the guide plate 75 is provided with a plug part which extends backwards and is matched with the socket, and the guide plate 75 is provided with a through hole which is butted with the medicine guide channel 74; the gap between the deflector 75 and the end cap 71 is a passage for the butt joint of the through hole and the medicine outlet hole. Facilitating the delivery of the plaster by squeezing through the deflector 75 towards the end cap 71. The front end of the guide plate 75 is provided with guide grooves which are circumferentially arranged, and the width of each guide groove is gradually increased from inside to outside; the depth of the diversion trench gradually decreases from inside to outside. Is convenient for external expansion of the plaster.
The first motor 81 is a dc motor; a starting switch 3 for controlling the forward rotation of the first motor 81 is arranged on the hand-held shell 1; a reset switch for controlling the reverse rotation of the first motor 81 is further installed on the hand-held housing 1. The forward and reverse rotation of the first motor 81 can be regulated and controlled conveniently by setting the starting switch 3 and the reset switch 4.
A sensor for detecting the rotation of the first motor 81 is installed in the hand-held housing 1. The monitoring of the rotation angle of the first motor 81 is facilitated. Thereby controlling the extrusion amount of the liquid.
The sensor comprises a microswitch 82 and a rotating piece 83 for triggering the microswitch 82 to be switched off; the rotating member 83 is in transmission connection with a power output shaft of the first motor 81; the rotating member 83 is provided with an extending portion extending radially outwards, and the extending portion is used as an activating portion of the rotating member 83 for activating the microswitch 82. The microswitch is arranged on a connecting line of the power supply and the first motor. The micro switch is connected with the starting switch in parallel. The microswitch is a normally closed microswitch. The rotating member 83 is driven to rotate when the first motor 81 rotates, and the micro switch 82 is touched after the rotating member 83 rotates for a circle, so that the first motor 81 is stopped. The medicine is coated at intervals according to different coating flux. After the first motor 81 stops, the user can turn on the start switch 3 again to realize the forward rotation of the first motor 81, and then stop the rotating member 83 after rotating for one circle again. The start switch is a tact switch.
Reset switch includes two parallelly connected open-type micro-gap switch that sets up (two open-type micro-gap switch are second micro-gap switch K2 and third micro-gap switch K3 respectively) and is used for pressing the reset key that touches two open-type micro-gap switches, be equipped with the spout that is used for the reset key horizontal slip on the hand-held type shell, the positive pole and the negative pole of power are connected respectively to two open-type micro-gap switch's common port, second micro-gap switch K2's normally closed contact links to each other through the positive pole of starting switch with first motor, second micro-gap switch K2's normally open contact links to each other with the negative pole of first motor. The normally closed contact of the third microswitch K3 is connected with the negative pole of the first motor through the starting switch, and the normally open contact of the third microswitch K3 is connected with the positive pole of the first motor. The circuit diagram is shown in fig. 12. In fig. 12, M denotes a first motor 81. A notch used for local embedding of the reset key is formed in the sliding block of the screw rod sliding block mechanism. The slide block is used as a mechanical limit key for return limit of the reset switch. When the slide block touches the reset key during return stroke. And then realize the breaking away from of reset key and two open microswitch always, realize the disconnection of open microswitch always. The front end and the rear end of the reset key are respectively provided with two cylindrical sliding blocks which are arranged left and right, and the cylindrical sliding blocks are connected with the sliding grooves in a sliding mode. The cylindrical sliding block is embedded into the sliding groove. The handheld shell is formed by splicing a first sub-shell and a second sub-shell which are arranged on the left and right, and the first sub-shell and the second sub-shell are provided with sliding grooves and provided with openings used for local exposure of reset keys.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, and that various changes and modifications may be made, which are within the scope of the appended claims.
Claims (9)
1. A dual-motor handheld electric applicator comprises an applicator storage mechanism, wherein the applicator storage mechanism comprises an applicator cylinder with an applicator outlet at the front end and an extrusion handle for extruding a plaster in the applicator cylinder, and is characterized by further comprising a pistol-shaped handheld shell, and the applicator storage mechanism is detachably connected with the handheld shell;
the extrusion device is characterized by also comprising a linear driving mechanism for driving the extrusion handle to do linear reciprocating motion, wherein the linear driving mechanism comprises a first motor and a transmission mechanism for converting the rotary motion of a rotary shaft of the first motor into linear motion, and the first motor is connected with the rear end part of the extrusion handle through the transmission mechanism;
the medicine discharging mechanism comprises a medicine guiding channel communicated with the medicine outlet of the medicine storage cylinder and a medicine discharging head, the medicine discharging head is provided with a medicine discharging hole communicated with the medicine guiding channel,
the medicine outlet head is arranged at the gun head of the handheld shell and is rotatably arranged on the periphery of the medicine guide channel, and the central axis of the medicine outlet head is superposed with the central axis of the medicine guide channel;
the medicine discharging mechanism further comprises a rotary driving mechanism used for driving the medicine discharging head to rotate, the rotary driving mechanism comprises a second motor, and the second motor is connected with the medicine discharging head in a driving mode.
2. The dual-motor hand-held electrical applicator of claim 1, wherein the applicator head comprises a rotatable sleeve and an end cap, the applicator orifice opening in the end cap;
the front end of the rotary sleeve is clamped with the end cover;
the rotary sleeve is rotatably sleeved on the periphery of the medicine guide channel, and the central axis of the medicine guide channel is superposed with the central axis of the rotary sleeve;
a driven gear is mounted on the outer wall of the rear end of the rotating sleeve, and a power output end of the second motor is meshed with the driven gear through a gear transmission mechanism;
and a second power switch for driving a second motor switch is arranged on the handheld shell, and the second power switch is arranged on a connecting line of the second motor and the power supply.
3. The dual-motor handheld electronic applicator of claim 2, wherein the handheld housing includes a vertically disposed handheld portion, the control button of the second power switch being disposed at a forward end of the handheld portion.
4. The dual-motor handheld electronic applicator of claim 2, wherein the handheld housing comprises two sub-housings that are joined front to back;
lead the centre gripping of medicine passageway and fix between two sub-casings, the outside cover that two sub-casings presss from both sides to have lead medicine passageway department is equipped with the bearing, the outside cover of bearing is equipped with rotary sleeve.
5. The dual-motor handheld applicator of claim 2, wherein the front end of the handheld housing is sleeved with a cover;
the rear end of the rotating sleeve is arranged in a space enclosed by the cover cap and the handheld shell.
6. The dual-motor handheld electronic applicator of claim 2, wherein a gap between the front end of the drug delivery channel and the front end of the handheld housing defines a socket for insertion of a baffle;
the rear end of the guide plate is provided with a plug part which extends backwards and is matched with the socket, and the guide plate is provided with a through hole which is butted with the medicine guide channel;
the gap between the guide plate and the end cover is a channel for butt joint of the through hole and the medicine outlet hole.
7. The dual-motor handheld electric applicator according to claim 6, wherein the front end of the guide plate is provided with guide grooves arranged circumferentially, and the width of the guide grooves increases gradually from inside to outside;
the depth of the diversion trench gradually decreases from inside to outside.
8. The dual motor hand-held applicator of claim 1, wherein the first motor is a dc motor;
the handheld shell is provided with a starting switch for controlling the first motor to rotate forwards;
and the handheld shell is also provided with a reset switch for controlling the first motor to rotate reversely.
9. The dual-motor hand-held electronic applicator of claim 1, wherein the drive mechanism is a screw-slide mechanism comprising a slide with an insertion slot for inserting the rear end of the squeeze handle;
the opening of the embedded groove faces upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939787.2U CN211410664U (en) | 2019-11-12 | 2019-11-12 | Dual-motor handheld electric applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939787.2U CN211410664U (en) | 2019-11-12 | 2019-11-12 | Dual-motor handheld electric applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211410664U true CN211410664U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921939787.2U Active CN211410664U (en) | 2019-11-12 | 2019-11-12 | Dual-motor handheld electric applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211410664U (en) |
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2019
- 2019-11-12 CN CN201921939787.2U patent/CN211410664U/en active Active
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